Inventor · disambiguated record
Takeo Oshiba
Also filed as: OSHIBA TAKEO
27 granted patents·6 pending applications·238 citations·filing 1992–2024
96Inventor score
Files withKONISHIROKU PHOTO IND18KONICA MINOLTA BUSINESS TECH9KONICA CORP2KONICA MINOLTA INC2KONICA MINOLTA HOLDINGS INC1
Top patents by PatentIndex Score
33 records- 0191US7505720B2Developing roller and developing method thereofKONICA MINOLTA BUSINESS TECH·Filed 2006·Granted Mar 17, 2009·15 cites·6 claims
- 0290US6203962B1Electrophotographic image forming method, electrophotographic image forming apparatus, and processing cartridge and electrophotographic photoreceptor used thereinKONISHIROKU PHOTO IND·Filed 2000·Granted Mar 20, 2001·36 cites·13 claims
- 0384US6489069B1Electrophotographic image carrier and image forming apparatus, image forming method and processing cartridge using itKONISHIROKU PHOTO IND·Filed 2000·Granted Dec 3, 2002·22 cites·19 claims
- 0481US6442367B1Electrophotographic image forming method, electrophotographic image forming apparatus, and processing cartridgeKONISHIROKU PHOTO IND·Filed 2000·Granted Aug 27, 2002·20 cites·25 claims
- 0580US6265122B1Electrophotographic photoreceptor and an image forming apparatus and a process cartridge using the sameKONISHIROKU PHOTO IND·Filed 2000·Granted Jul 24, 2001·19 cites·21 claims
- 0674US2024417580A1Inkjet ink and method for producing cured filmKONICA MINOLTA INC·Filed 2024·Application pending·0 cites
- 0771US6461780B2Electrophotographic photoreceptor, image forming method, image forming apparatus, and processing cartridgeKONISHIROKU PHOTO IND·Filed 2001·Granted Oct 8, 2002·12 cites·22 claims
- 0870US7981586B2Image forming method using the sameKONICA MINOLTA BUSINESS TECH·Filed 2007·Granted Jul 19, 2011·3 cites·10 claims
- 0969US7672626B2Developing roller and image forming method employing the sameKONICA MINOLTA BUSINESS TECH·Filed 2007·Granted Mar 2, 2010·3 cites·6 claims
- 1067US5679488AElectrophotography photoreceptorKONISHIROKU PHOTO IND·Filed 1995·Granted Oct 21, 1997·20 cites·18 claims
- 1166US7078142B2Image forming methodKONICA CORP·Filed 2002·Granted Jul 18, 2006·8 cites·10 claims
- 1265US5434027APhotorecptor for electrophotography and image forming methodKONISHIROKU PHOTO IND·Filed 1993·Granted Jul 18, 1995·14 cites·36 claims
- 1360US6861195B2Image forming methodKONISHIROKU PHOTO IND·Filed 2003·Granted Mar 1, 2005·6 cites·27 claims
- 1459US6692882B2Image forming methodKONISHIROKU PHOTO IND·Filed 2001·Granted Feb 17, 2004·6 cites·11 claims
- 1557US5721085AElectrophotographic image forming methodKONISHIROKU PHOTO IND·Filed 1996·Granted Feb 24, 1998·13 cites·5 claims
- 1656US7831183B2Electrophotograph developing roller and developing apparatus employing the sameKONICA MINOLTA BUSINESS TECH·Filed 2007·Granted Nov 9, 2010·1 cites·23 claims
- 1750US6919155B2Organic photoreceptor and image forming methodKONISHIROKU PHOTO IND·Filed 2002·Granted Jul 19, 2005·3 cites·8 claims
- 1848US5320921AElectrophotographic photoreceptorKONISHIROKU PHOTO IND·Filed 1992·Granted Jun 14, 1994·7 cites·11 claims
- 1947US7885585B2Developing roller and image forming method employing the sameKONICA MINOLTA BUSINESS TECH·Filed 2007·Granted Feb 8, 2011·0 cites·6 claims
- 2047US5589314AImage forming method using an imidazole-perylene electrophotographic photoreceptorKONISHIROKU PHOTO IND·Filed 1995·Granted Dec 31, 1996·8 cites·6 claims
- 2147US2016221261A1Three-Dimensional Shaping Device and Three-Dimensional Shaping MethodKONICA MINOLTA INC·Filed 2014·Application pending·0 cites
- 2246US6399262B1Electrophotographic photoreceptorKONISHIROKU PHOTO IND·Filed 2000·Granted Jun 4, 2002·7 cites·16 claims
- 2345US8029955B2Electrophotographic photoreceptor and image forming methodKONICA MINOLTA BUSINESS TECH·Filed 2009·Granted Oct 4, 2011·0 cites·9 claims
- 2445US7220526B2Image forming methodKONICA MINOLTA HOLDINGS INC·Filed 2004·Granted May 22, 2007·2 cites·19 claims
- 2542US5863689AElectrophotographic photoreceptorKONISHIROKU PHOTO IND·Filed 1996·Granted Jan 26, 1999·6 cites·13 claims
- 2642US2009245892A1Developing rollerKONICA MINOLTA BUSINESS TECH·Filed 2009·Application pending·0 cites
- 2740US5403691AMethod for preparing an electrophotographic photoreceptorKONISHIROKU PHOTO IND·Filed 1993·Granted Apr 4, 1995·5 cites·5 claims
- 2840US2009123854A1Image forming methodKONICA MINOLTA BUSINESS TECH·Filed 2008·Application pending·0 cites
- 2939US7074539B2Organic photoreceptor and image forming methodKONICA CORP·Filed 2004·Granted Jul 11, 2006·0 cites·13 claims
- 3038US2008220363A1Developing roller and image forming method using the sameKONICA MINOLTA BUSINESS TECH·Filed 2008·Application pending·0 cites
- 3135US2002076238A1Image forming methodFiled 2000·Application pending·0 cites
- 3233US5591558AImage forming methodKONISHIROKU PHOTO IND·Filed 1996·Granted Jan 7, 1997·2 cites·10 claims
- 3325US5270140ABisstyryl compound and the electrophotographic photoreceptors relating theretoKONISHIROKU PHOTO IND·Filed 1992·Granted Dec 14, 1993·0 cites·7 claims
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